code: def forward(self, inputs, device):
      x1, x2 = inputs
      return (functions.minimum(x1, x2),)
  
file_path: chainer/tests/chainer_tests/functions_tests/math_tests/test_minimum.py
imports: import unittest
  import numpy
  import chainer
  from chainer import functions
  from chainer import testing
  from chainer.utils import type_check
label_desc: Use image node_id 3 for calling the TestMinimum obj's underlying member method code with example usage: obj.forward(inputs, device) and returns: functions